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index.js
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index.js
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/**
* WordPress dependencies
*/
import {
Placeholder,
Button,
DropdownMenu,
MenuGroup,
MenuItem,
} from '@wordpress/components';
import { __ } from '@wordpress/i18n';
import { navigation, Icon } from '@wordpress/icons';
import { decodeEntities } from '@wordpress/html-entities';
/**
* Internal dependencies
*/
import useNavigationEntities from '../../use-navigation-entities';
import PlaceholderPreview from './placeholder-preview';
import useNavigationMenu from '../../use-navigation-menu';
import useCreateNavigationMenu from '../use-create-navigation-menu';
import useConvertClassicMenu from '../../use-convert-classic-menu';
const ExistingMenusDropdown = ( {
showNavigationMenus,
navigationMenus,
onFinish,
menus,
onCreateFromMenu,
showClassicMenus = false,
} ) => {
const toggleProps = {
variant: 'tertiary',
iconPosition: 'right',
className: 'wp-block-navigation-placeholder__actions__dropdown',
};
const hasNavigationMenus = !! navigationMenus?.length;
const hasClassicMenus = !! menus?.length;
return (
<DropdownMenu
text={ __( 'Select menu' ) }
icon={ null }
toggleProps={ toggleProps }
popoverProps={ { isAlternate: true } }
>
{ ( { onClose } ) => (
<>
{ showNavigationMenus && hasNavigationMenus && (
<MenuGroup label={ __( 'Menus' ) }>
{ navigationMenus.map( ( menu ) => {
return (
<MenuItem
onClick={ () => {
onFinish( menu );
} }
onClose={ onClose }
key={ menu.id }
>
{ decodeEntities(
menu.title.rendered
) }
</MenuItem>
);
} ) }
</MenuGroup>
) }
{ showClassicMenus && hasClassicMenus && (
<MenuGroup label={ __( 'Classic Menus' ) }>
{ menus.map( ( menu ) => {
return (
<MenuItem
onClick={ () => {
onCreateFromMenu(
menu.id,
menu.name
);
} }
onClose={ onClose }
key={ menu.id }
>
{ decodeEntities( menu.name ) }
</MenuItem>
);
} ) }
</MenuGroup>
) }
</>
) }
</DropdownMenu>
);
};
export default function NavigationPlaceholder( {
clientId,
onFinish,
canSwitchNavigationMenu,
hasResolvedNavigationMenus,
canUserCreateNavigation = false,
} ) {
const createNavigationMenu = useCreateNavigationMenu( clientId );
const onFinishMenuCreation = async (
blocks,
navigationMenuTitle = null
) => {
if ( ! canUserCreateNavigation ) {
return;
}
const navigationMenu = await createNavigationMenu(
navigationMenuTitle,
blocks
);
onFinish( navigationMenu, blocks );
};
const convertClassicMenu = useConvertClassicMenu( onFinishMenuCreation );
const {
isResolvingPages,
menus,
isResolvingMenus,
hasMenus,
} = useNavigationEntities();
const isStillLoading = isResolvingPages || isResolvingMenus;
const onCreateEmptyMenu = () => {
onFinishMenuCreation( [] );
};
const { navigationMenus } = useNavigationMenu();
const hasNavigationMenus = !! navigationMenus?.length;
const showSelectMenus =
( canSwitchNavigationMenu || canUserCreateNavigation ) &&
( hasNavigationMenus || hasMenus );
return (
<>
{ ( ! hasResolvedNavigationMenus || isStillLoading ) && (
<PlaceholderPreview isLoading />
) }
{ hasResolvedNavigationMenus && ! isStillLoading && (
<Placeholder className="wp-block-navigation-placeholder">
<PlaceholderPreview />
<div className="wp-block-navigation-placeholder__controls">
<div className="wp-block-navigation-placeholder__actions">
<div className="wp-block-navigation-placeholder__actions__indicator">
<Icon icon={ navigation } />{ ' ' }
{ __( 'Navigation' ) }
</div>
<hr />
{ showSelectMenus ? (
<>
<ExistingMenusDropdown
showNavigationMenus={
canSwitchNavigationMenu
}
navigationMenus={ navigationMenus }
onFinish={ onFinish }
menus={ menus }
onCreateFromMenu={ convertClassicMenu }
showClassicMenus={
canUserCreateNavigation
}
/>
<hr />
</>
) : undefined }
{ canUserCreateNavigation && (
<Button
variant="tertiary"
onClick={ onCreateEmptyMenu }
>
{ __( 'Start empty' ) }
</Button>
) }
</div>
</div>
</Placeholder>
) }
</>
);
}